1 ;;; elmo-imap4.el --- IMAP4 Interface for ELMO.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1999,2000 Kenichi OKADA <okada@opaopa.org>
5 ;; Copyright (C) 2000 OKAZAKI Tetsurou <okazaki@be.to>
6 ;; Copyright (C) 2000 Daiki Ueno <ueno@unixuser.org>
8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
9 ;; Kenichi OKADA <okada@opaopa.org>
10 ;; OKAZAKI Tetsurou <okazaki@be.to>
11 ;; Daiki Ueno <ueno@unixuser.org>
12 ;; Keywords: mail, net news
14 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
16 ;; This program is free software; you can redistribute it and/or modify
17 ;; it under the terms of the GNU General Public License as published by
18 ;; the Free Software Foundation; either version 2, or (at your option)
21 ;; This program is distributed in the hope that it will be useful,
22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 ;; GNU General Public License for more details.
26 ;; You should have received a copy of the GNU General Public License
27 ;; along with GNU Emacs; see the file COPYING. If not, write to the
28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
29 ;; Boston, MA 02111-1307, USA.
34 ;; Origin of IMAP parser part is imap.el, included in Gnus.
36 ;; Copyright (C) 1998, 1999, 2000
37 ;; Free Software Foundation, Inc.
38 ;; Author: Simon Josefsson <jas@pdc.kth.se>
52 (eval-when-compile (require 'cl))
54 (defvar elmo-imap4-disuse-server-flag-mailbox-regexp "^#mh" ; UW imapd
55 "Regexp to match IMAP4 mailbox names whose message flags on server should be ignored (For STATUS command).")
57 (defvar elmo-imap4-overview-fetch-chop-length 200
58 "*Number of overviews to fetch in one request.")
60 ;; c.f. rfc2683 3.2.1.5 Long Command Lines
62 ;; "A client should limit the length of the command lines it generates
63 ;; to approximately 1000 octets (including all quoted strings but not
64 ;; including literals). If the client is unable to group things into
65 ;; ranges so that the command line is within that length, it should
66 ;; split the request into multiple commands. The client should use
67 ;; literals instead of long quoted strings, in order to keep the command
69 ;; For its part, a server should allow for a command line of at least
70 ;; 8000 octets. This provides plenty of leeway for accepting reasonable
71 ;; length commands from clients. The server should send a BAD response
72 ;; to a command that does not end within the server's maximum accepted
75 ;; To limit command line length, chop number set.
76 (defvar elmo-imap4-number-set-chop-length 1000
77 "*Number of messages to specify as a number-set argument for one request.")
79 (defvar elmo-imap4-force-login nil
80 "*Non-nil forces to try 'login' if there is no 'auth' capability in imapd.")
82 (defvar elmo-imap4-use-select-to-update-status nil
83 "*Some imapd have to send select command to update status.
84 \(ex. UW imapd 4.5-BETA?\). For these imapd, you must set this variable t.")
86 (defvar elmo-imap4-use-modified-utf7 nil
87 "*Use mofidied UTF-7 (rfc2060) encoding for IMAP4 folder name.")
89 (defvar elmo-imap4-use-cache t
90 "Use cache in imap4 folder.")
92 (defvar elmo-imap4-extra-namespace-alist
93 '(("^\\({.*/nntp}\\).*$" . ".")) ; Default is for UW's remote nntp mailbox...
94 "Extra namespace alist.
95 A list of cons cell like: (REGEXP . DELIMITER).
96 REGEXP should have a grouping for namespace prefix.")
98 ;;; internal variables
100 (defvar elmo-imap4-seq-prefix "elmo-imap4")
101 (defvar elmo-imap4-seqno 0)
102 (defvar elmo-imap4-use-uid t
103 "Use UID as message number.")
105 (defvar elmo-imap4-current-response nil)
106 (defvar elmo-imap4-status nil)
107 (defvar elmo-imap4-reached-tag "elmo-imap40")
109 ;;; buffer local variables
110 (defvar elmo-imap4-default-hierarchy-delimiter "/")
112 (defvar elmo-imap4-server-capability nil)
113 (defvar elmo-imap4-server-namespace nil)
115 (defvar elmo-imap4-parsing nil) ; indicates parsing.
117 (defvar elmo-imap4-fetch-callback nil)
118 (defvar elmo-imap4-fetch-callback-data nil)
119 (defvar elmo-imap4-status-callback nil)
120 (defvar elmo-imap4-status-callback-data nil)
122 (defvar elmo-imap4-server-diff-async-callback nil)
123 (defvar elmo-imap4-server-diff-async-callback-data nil)
125 ;;; progress...(no use?)
126 (defvar elmo-imap4-count-progress nil)
127 (defvar elmo-imap4-count-progress-message nil)
128 (defvar elmo-imap4-progress-count nil)
130 ;;; XXX Temporal implementation
131 (defvar elmo-imap4-current-msgdb nil)
132 (defvar elmo-imap4-seen-messages nil)
134 (defvar elmo-imap4-local-variables
136 elmo-imap4-current-response
139 elmo-imap4-reached-tag
140 elmo-imap4-count-progress
141 elmo-imap4-count-progress-message
142 elmo-imap4-progress-count
143 elmo-imap4-fetch-callback
144 elmo-imap4-fetch-callback-data
145 elmo-imap4-status-callback
146 elmo-imap4-status-callback-data
147 elmo-imap4-current-msgdb
148 elmo-imap4-seen-messages))
152 (defconst elmo-imap4-quoted-specials-list '(?\\ ?\"))
154 (defconst elmo-imap4-non-atom-char-regex
156 (concat "[^" "]!#$&'+,./0-9:;<=>?@A-Z[^_`a-z|}~-" "]")))
158 (defconst elmo-imap4-non-text-char-regex
161 "]\x01-\x09\x0b\x0c\x0e-\x1f\x7f !\"#$%&'()*+,./0-9:;<=>?@A-Z[\\^_`a-z{|}~-"
164 (defconst elmo-imap4-literal-threshold 1024
165 "Limitation of characters that can be used in a quoted string.")
167 (defconst elmo-imap4-flag-specs '((important "\\Flagged")
169 (unread "\\Seen" 'remove)
170 (answered "\\Answered")
171 ;; draft-melnikov-imap-keywords-03.txt
172 (forwarded "$Forwarded")
174 (personal "$Personal")
175 (shouldreply "$ShouldReply")))
177 (defconst elmo-imap4-folder-name-syntax
179 (?: [user "^[A-Za-z]"] (?/ [auth ".+"]))
180 ,@elmo-net-folder-name-syntax))
183 (defvar elmo-imap4-debug nil
184 "Non-nil forces IMAP4 folder as debug mode.
185 Debug information is inserted in the buffer \"*IMAP4 DEBUG*\"")
187 (defvar elmo-imap4-debug-inhibit-logging nil)
189 ;;; ELMO IMAP4 folder
191 (luna-define-class elmo-imap4-folder (elmo-net-folder)
193 (luna-define-internal-accessors 'elmo-imap4-folder))
197 (luna-define-class elmo-imap4-session (elmo-network-session)
198 (capability current-mailbox read-only flags))
199 (luna-define-internal-accessors 'elmo-imap4-session))
201 ;;; MIME-ELMO-IMAP Location
203 (luna-define-class mime-elmo-imap-location
205 (folder number rawbuf strategy))
206 (luna-define-internal-accessors 'mime-elmo-imap-location))
209 (defmacro elmo-imap4-debug (message &rest args)
210 (` (if elmo-imap4-debug
211 (elmo-imap4-debug-1 (, message) (,@ args)))))
213 (defun elmo-imap4-debug-1 (message &rest args)
214 (with-current-buffer (get-buffer-create "*IMAP4 DEBUG*")
215 (goto-char (point-max))
216 (if elmo-imap4-debug-inhibit-logging
217 (insert "NO LOGGING\n")
218 (insert (apply 'format message args) "\n"))))
220 (defsubst elmo-imap4-decode-folder-string (string)
221 (if elmo-imap4-use-modified-utf7
222 (utf7-decode string 'imap)
225 (defsubst elmo-imap4-encode-folder-string (string)
226 (if elmo-imap4-use-modified-utf7
227 (utf7-encode string 'imap)
232 (defmacro elmo-imap4-response-continue-req-p (response)
233 "Returns non-nil if RESPONSE is '+' response."
234 (` (assq 'continue-req (, response))))
236 (defmacro elmo-imap4-response-ok-p (response)
237 "Returns non-nil if RESPONSE is an 'OK' response."
238 (` (assq 'ok (, response))))
240 (defmacro elmo-imap4-response-bye-p (response)
241 "Returns non-nil if RESPONSE is an 'BYE' response."
242 (` (assq 'bye (, response))))
244 (defmacro elmo-imap4-response-garbage-p (response)
245 "Returns non-nil if RESPONSE is an 'garbage' response."
246 (` (assq 'garbage (, response))))
248 (defmacro elmo-imap4-response-value (response symbol)
249 "Get value of the SYMBOL from RESPONSE."
250 (` (nth 1 (assq (, symbol) (, response)))))
252 (defsubst elmo-imap4-response-value-all (response symbol)
253 "Get all value of the SYMBOL from RESPONSE."
256 (if (eq (car (car response)) symbol)
257 (setq matched (nconc matched (nth 1 (car response)))))
258 (setq response (cdr response)))
261 (defmacro elmo-imap4-response-error-text (response)
262 "Returns text of NO, BAD, BYE response."
263 (` (nth 1 (or (elmo-imap4-response-value (, response) 'no)
264 (elmo-imap4-response-value (, response) 'bad)
265 (elmo-imap4-response-value (, response) 'bye)))))
267 (defmacro elmo-imap4-response-bodydetail-text (response)
268 "Returns text of BODY[section]<partial>."
269 (` (nth 3 (assq 'bodydetail (, response)))))
271 ;;; Session commands.
273 ; (defun elmo-imap4-send-command-wait (session command)
274 ; "Send COMMAND to the SESSION and wait for response.
275 ; Returns RESPONSE (parsed lisp object) of IMAP session."
276 ; (elmo-imap4-read-response session
277 ; (elmo-imap4-send-command
281 (defun elmo-imap4-send-command-wait (session command)
282 "Send COMMAND to the SESSION.
283 Returns RESPONSE (parsed lisp object) of IMAP session.
284 If response is not `OK', causes error with IMAP response text."
285 (elmo-imap4-accept-ok session
286 (elmo-imap4-send-command
290 (defun elmo-imap4-send-command (session command)
291 "Send COMMAND to the SESSION.
292 Returns a TAG string which is assigned to the COMMAND."
293 (let* ((command-args (if (listp command)
296 (process (elmo-network-session-process-internal session))
297 cmdstr tag token kind)
298 (with-current-buffer (process-buffer process)
299 (setq tag (concat elmo-imap4-seq-prefix
301 (setq elmo-imap4-seqno (+ 1 elmo-imap4-seqno)))))
302 (setq cmdstr (concat tag " "))
303 ;; (erase-buffer) No need.
304 (goto-char (point-min))
305 (when (elmo-imap4-response-bye-p elmo-imap4-current-response)
306 (elmo-imap4-process-bye session))
307 (setq elmo-imap4-current-response nil)
308 (when elmo-imap4-parsing
309 (message "Waiting for IMAP response...")
310 (accept-process-output (elmo-network-session-process-internal
312 (message "Waiting for IMAP response...done"))
313 (setq elmo-imap4-parsing t)
314 (elmo-imap4-debug "<-(%s)- %s" tag command)
315 (while (setq token (car command-args))
316 (cond ((stringp token) ; formatted
317 (setq cmdstr (concat cmdstr token)))
318 ((listp token) ; unformatted
319 (setq kind (car token))
320 (cond ((eq kind 'atom)
321 (setq cmdstr (concat cmdstr (nth 1 token))))
325 (elmo-imap4-format-quoted (nth 1 token)))))
327 (setq cmdstr (concat cmdstr
328 (format "{%d}" (nth 2 token))))
329 (process-send-string process cmdstr)
330 (process-send-string process "\r\n")
332 (elmo-imap4-accept-continue-req session)
333 (cond ((stringp (nth 1 token))
334 (setq cmdstr (nth 1 token)))
335 ((bufferp (nth 1 token))
336 (with-current-buffer (nth 1 token)
340 (+ (point-min) (nth 2 token)))))
342 (error "Wrong argument for literal"))))
344 (error "Unknown token kind %s" kind))))
346 (error "Invalid argument")))
347 (setq command-args (cdr command-args)))
349 (process-send-string process cmdstr))
350 (process-send-string process "\r\n")
353 (defun elmo-imap4-send-string (session string)
354 "Send STRING to the SESSION."
355 (with-current-buffer (process-buffer
356 (elmo-network-session-process-internal session))
357 (setq elmo-imap4-current-response nil)
358 (goto-char (point-min))
359 (elmo-imap4-debug "<-- %s" string)
360 (process-send-string (elmo-network-session-process-internal session)
362 (process-send-string (elmo-network-session-process-internal session)
365 (defun elmo-imap4-read-response (session tag)
366 "Read parsed response from SESSION.
367 TAG is the tag of the command"
368 (with-current-buffer (process-buffer
369 (elmo-network-session-process-internal session))
370 (while (not (or (string= tag elmo-imap4-reached-tag)
371 (elmo-imap4-response-bye-p elmo-imap4-current-response)
372 (when (elmo-imap4-response-garbage-p
373 elmo-imap4-current-response)
374 (message "Garbage response: %s"
375 (elmo-imap4-response-value
376 elmo-imap4-current-response
379 (when (memq (process-status
380 (elmo-network-session-process-internal session))
382 (accept-process-output (elmo-network-session-process-internal session)
384 (elmo-imap4-debug "=>%s" (prin1-to-string elmo-imap4-current-response))
385 (setq elmo-imap4-parsing nil)
386 elmo-imap4-current-response))
388 (defsubst elmo-imap4-read-untagged (process)
389 (with-current-buffer (process-buffer process)
390 (while (not elmo-imap4-current-response)
391 (accept-process-output process 1))
392 (elmo-imap4-debug "=>%s" (prin1-to-string elmo-imap4-current-response))
393 elmo-imap4-current-response))
395 (defun elmo-imap4-read-continue-req (session)
396 "Returns a text following to continue-req in SESSION.
397 If response is not `+' response, returns nil."
398 (elmo-imap4-response-value
399 (elmo-imap4-read-untagged
400 (elmo-network-session-process-internal session))
403 (defun elmo-imap4-process-bye (session)
404 (with-current-buffer (elmo-network-session-buffer session)
405 (let ((r elmo-imap4-current-response))
406 (setq elmo-imap4-current-response nil)
407 (elmo-network-close-session session)
408 (signal 'elmo-imap4-bye-error
409 (list (concat (elmo-imap4-response-error-text r))
412 (defun elmo-imap4-accept-continue-req (session)
413 "Returns non-nil if `+' (continue-req) response is arrived in SESSION.
414 If response is not `+' response, cause an error."
417 (elmo-imap4-read-untagged
418 (elmo-network-session-process-internal session)))
419 (or (elmo-imap4-response-continue-req-p response)
420 (error "IMAP error: %s"
421 (or (elmo-imap4-response-error-text response)
422 "No continut-req from server.")))))
424 (defun elmo-imap4-read-ok (session tag)
425 "Returns non-nil if `OK' response of the command with TAG is arrived
426 in SESSION. If response is not `OK' response, returns nil."
427 (elmo-imap4-response-ok-p
428 (elmo-imap4-read-response session tag)))
430 (defun elmo-imap4-accept-ok (session tag)
431 "Accept only `OK' response from SESSION.
432 If response is not `OK' response, causes error with IMAP response text."
433 (let ((response (elmo-imap4-read-response session tag)))
434 (if (elmo-imap4-response-ok-p response)
436 (if (elmo-imap4-response-bye-p response)
437 (elmo-imap4-process-bye session)
438 (error "IMAP error: %s"
439 (or (elmo-imap4-response-error-text response)
440 "No `OK' response from server."))))))
442 ;;; MIME-ELMO-IMAP Location
443 (luna-define-method mime-imap-location-section-body ((location
444 mime-elmo-imap-location)
446 (if (and (stringp section)
447 (string= section "HEADER"))
448 ;; Even in the section mode, header fields should be saved to the
450 (with-current-buffer (mime-elmo-imap-location-rawbuf-internal location)
453 (mime-elmo-imap-location-folder-internal location)
454 (mime-elmo-imap-location-number-internal location)
455 (mime-elmo-imap-location-strategy-internal location)
459 (elmo-message-fetch-string
460 (mime-elmo-imap-location-folder-internal location)
461 (mime-elmo-imap-location-number-internal location)
462 (mime-elmo-imap-location-strategy-internal location)
467 (luna-define-method mime-imap-location-bodystructure
468 ((location mime-elmo-imap-location))
469 (elmo-message-fetch-bodystructure
470 (mime-elmo-imap-location-folder-internal location)
471 (mime-elmo-imap-location-number-internal location)
472 (mime-elmo-imap-location-strategy-internal location)))
474 (luna-define-method mime-imap-location-fetch-entity-p
475 ((location mime-elmo-imap-location) entity)
476 (or (not elmo-message-displaying) ; Fetching entity to save or force display.
480 (mmimap-entity-section (mime-entity-node-id-internal entity))
481 (elmo-fetch-strategy-cache-path
482 (mime-elmo-imap-location-strategy-internal location))))
483 ;; not too large to fetch.
484 (> elmo-message-fetch-threshold
485 (or (mime-imap-entity-size-internal entity) 0))))
489 (defun elmo-imap4-session-check (session)
490 (with-current-buffer (elmo-network-session-buffer session)
491 (setq elmo-imap4-fetch-callback nil)
492 (setq elmo-imap4-fetch-callback-data nil))
493 (elmo-imap4-send-command session "check"))
495 (defun elmo-imap4-atom-p (string)
496 "Return t if STRING is an atom defined in rfc2060."
497 (if (string= string "")
500 (not (string-match elmo-imap4-non-atom-char-regex string)))))
502 (defun elmo-imap4-quotable-p (string)
503 "Return t if STRING can be formatted as a quoted defined in rfc2060."
505 (not (string-match elmo-imap4-non-text-char-regex string))))
507 (defun elmo-imap4-nil (string)
508 "Return a list represents the special atom \"NIL\" defined in rfc2060, \
510 Otherwise return nil."
514 (defun elmo-imap4-atom (string)
515 "Return a list represents STRING as an atom defined in rfc2060.
516 Return nil if STRING is not an atom. See `elmo-imap4-atom-p'."
517 (if (elmo-imap4-atom-p string)
518 (list 'atom string)))
520 (defun elmo-imap4-quoted (string)
521 "Return a list represents STRING as a quoted defined in rfc2060.
522 Return nil if STRING can not be formatted as a quoted. See `elmo-imap4-quotable-p'."
523 (if (elmo-imap4-quotable-p string)
524 (list 'quoted string)))
526 (defun elmo-imap4-literal-1 (string-or-buffer length)
527 "Internal function for `elmo-imap4-literal' and `elmo-imap4-buffer-literal'.
528 Return a list represents STRING-OR-BUFFER as a literal defined in rfc2060.
529 STRING-OR-BUFFER must be an encoded string or a single-byte string or a single-byte buffer.
530 LENGTH must be the number of octets for STRING-OR-BUFFER."
531 (list 'literal string-or-buffer length))
533 (defun elmo-imap4-literal (string)
534 "Return a list represents STRING as a literal defined in rfc2060.
535 STRING must be an encoded or a single-byte string."
536 (elmo-imap4-literal-1 string (length string)))
538 (defun elmo-imap4-buffer-literal (buffer)
539 "Return a list represents BUFFER as a literal defined in rfc2060.
540 BUFFER must be a single-byte buffer."
541 (elmo-imap4-literal-1 buffer (with-current-buffer buffer
544 (defun elmo-imap4-string-1 (string length)
545 "Internal function for `elmo-imap4-string' and `elmo-imap4-buffer-string'.
546 Return a list represents STRING as a string defined in rfc2060.
547 STRING must be an encoded or a single-byte string.
548 LENGTH must be the number of octets for STRING."
549 (or (elmo-imap4-quoted string)
550 (elmo-imap4-literal-1 string length)))
552 (defun elmo-imap4-string (string)
553 "Return a list represents STRING as a string defined in rfc2060.
554 STRING must be an encoded or a single-byte string."
555 (let ((length (length string)))
556 (if (< elmo-imap4-literal-threshold length)
557 (elmo-imap4-literal-1 string length)
558 (elmo-imap4-string-1 string length))))
560 (defun elmo-imap4-buffer-string (buffer)
561 "Return a list represents BUFFER as a string defined in rfc2060.
562 BUFFER must be a single-byte buffer."
563 (let ((length (with-current-buffer buffer
565 (if (< elmo-imap4-literal-threshold length)
566 (elmo-imap4-literal-1 buffer length)
567 (elmo-imap4-string-1 (with-current-buffer buffer
571 (defun elmo-imap4-astring-1 (string length)
572 "Internal function for `elmo-imap4-astring' and `elmo-imap4-buffer-astring'.
573 Return a list represents STRING as an astring defined in rfc2060.
574 STRING must be an encoded or a single-byte string.
575 LENGTH must be the number of octets for STRING."
576 (or (elmo-imap4-atom string)
577 (elmo-imap4-string-1 string length)))
579 (defun elmo-imap4-astring (string)
580 "Return a list represents STRING as an astring defined in rfc2060.
581 STRING must be an encoded or a single-byte string."
582 (let ((length (length string)))
583 (if (< elmo-imap4-literal-threshold length)
584 (elmo-imap4-literal-1 string length)
585 (elmo-imap4-astring-1 string length))))
587 (defun elmo-imap4-buffer-astring (buffer)
588 "Return a list represents BUFFER as an astring defined in rfc2060.
589 BUFFER must be a single-byte buffer."
590 (let ((length (with-current-buffer buffer
592 (if (< elmo-imap4-literal-threshold length)
593 (elmo-imap4-literal-1 buffer length)
594 (elmo-imap4-astring-1 (with-current-buffer buffer
598 (defun elmo-imap4-nstring (string)
599 "Return a list represents STRING as a nstring defined in rfc2060.
600 STRING must be an encoded or a single-byte string."
601 (or (elmo-imap4-nil string)
602 (elmo-imap4-string string)))
604 (defun elmo-imap4-buffer-nstring (buffer)
605 "Return a list represents BUFFER as a nstring defined in rfc2060.
606 BUFFER must be a single-byte buffer."
607 (or (elmo-imap4-nil buffer)
608 (elmo-imap4-buffer-string buffer)))
610 (defalias 'elmo-imap4-mailbox 'elmo-imap4-astring)
611 (defalias 'elmo-imap4-field-body 'elmo-imap4-astring)
612 (defalias 'elmo-imap4-userid 'elmo-imap4-astring)
613 (defalias 'elmo-imap4-password 'elmo-imap4-astring)
615 (defun elmo-imap4-format-quoted (string)
616 "Return STRING in a form of the quoted-string defined in rfc2060."
618 (std11-wrap-as-quoted-pairs string elmo-imap4-quoted-specials-list)
621 (defsubst elmo-imap4-response-get-selectable-mailbox-list (response)
625 (if (and (eq 'list (car entry))
626 (not (elmo-string-member-ignore-case "\\Noselect" (nth 1 (nth 1 entry)))))
627 (car (nth 1 entry))))
630 (luna-define-method elmo-message-fetch-bodystructure ((folder
633 (if (elmo-fetch-strategy-use-cache strategy)
635 (elmo-file-cache-expand-path
636 (elmo-fetch-strategy-cache-path strategy)
638 (let ((session (elmo-imap4-get-session folder))
640 (elmo-imap4-session-select-mailbox
642 (elmo-imap4-folder-mailbox-internal folder))
643 (with-current-buffer (elmo-network-session-buffer session)
644 (setq elmo-imap4-fetch-callback nil)
645 (setq elmo-imap4-fetch-callback-data nil))
646 (prog1 (setq bodystructure
647 (elmo-imap4-response-value
648 (elmo-imap4-response-value
649 (elmo-imap4-send-command-wait
652 (if elmo-imap4-use-uid
653 "uid fetch %s bodystructure"
654 "fetch %s bodystructure")
658 (when (elmo-fetch-strategy-save-cache strategy)
659 (elmo-file-cache-delete
660 (elmo-fetch-strategy-cache-path strategy))
662 (elmo-file-cache-expand-path
663 (elmo-fetch-strategy-cache-path strategy)
668 (luna-define-method elmo-create-folder-plugged ((folder elmo-imap4-folder))
669 (elmo-imap4-send-command-wait
670 (elmo-imap4-get-session folder)
671 (list "create " (elmo-imap4-mailbox
672 (elmo-imap4-folder-mailbox-internal folder)))))
674 (defun elmo-imap4-get-session (folder &optional if-exists)
675 (elmo-network-get-session 'elmo-imap4-session
677 (if (elmo-folder-biff-internal folder)
682 (defun elmo-imap4-session-select-mailbox (session mailbox
683 &optional force no-error)
684 "Select MAILBOX in SESSION.
685 If optional argument FORCE is non-nil, select mailbox even if current mailbox
687 If second optional argument NO-ERROR is non-nil, don't cause an error when
688 selecting folder was failed.
689 If NO-ERROR is 'notify-bye, only BYE response is reported as error.
690 Returns response value if selecting folder succeed. "
693 (elmo-imap4-session-current-mailbox-internal session)
695 (let (response result)
698 (elmo-imap4-read-response
700 (elmo-imap4-send-command
704 (elmo-imap4-mailbox mailbox)))))
705 (if (setq result (elmo-imap4-response-ok-p response))
707 (elmo-imap4-session-set-current-mailbox-internal session mailbox)
708 (elmo-imap4-session-set-read-only-internal
710 (nth 1 (assq 'read-only (assq 'ok response))))
711 (elmo-imap4-session-set-flags-internal
713 (nth 1 (or (assq 'permanentflags response)
714 (assq 'flags response)))))
715 (elmo-imap4-session-set-current-mailbox-internal session nil)
716 (if (and (eq no-error 'notify-bye)
717 (elmo-imap4-response-bye-p response))
718 (elmo-imap4-process-bye session)
721 (or (elmo-imap4-response-error-text response)
722 (format "Select %s failed" mailbox)))))))
723 (and result response))))
725 (defun elmo-imap4-check-validity (spec validity-file)
727 ;;;(elmo-imap4-send-command-wait
728 ;;;(elmo-imap4-get-session spec)
730 ;;; (elmo-imap4-mailbox
731 ;;; (elmo-imap4-spec-mailbox spec))
732 ;;; " (uidvalidity)")))
735 (defun elmo-imap4-sync-validity (spec validity-file)
739 (defun elmo-imap4-list (folder flag)
740 (let ((session (elmo-imap4-get-session folder)))
741 (elmo-imap4-session-select-mailbox
743 (elmo-imap4-folder-mailbox-internal folder))
744 (elmo-imap4-response-value
745 (elmo-imap4-send-command-wait
747 (format (if elmo-imap4-use-uid "uid search %s"
751 (defun elmo-imap4-session-flag-available-p (session flag)
753 ((read unread) (elmo-string-member-ignore-case
754 "\\seen" (elmo-imap4-session-flags-internal session)))
756 (elmo-string-member-ignore-case
757 "\\flagged" (elmo-imap4-session-flags-internal session)))
759 (or (elmo-string-member-ignore-case
760 "\\seen" (elmo-imap4-session-flags-internal session))
761 (elmo-string-member-ignore-case
762 "\\flagged" (elmo-imap4-session-flags-internal session))))
764 (elmo-string-member-ignore-case
765 (concat "\\" (symbol-name flag))
766 (elmo-imap4-session-flags-internal session)))
768 (member "\\*" (elmo-imap4-session-flags-internal session)))))
770 (defun elmo-imap4-flag-to-imap-search-key (flag)
774 (important "flagged")
775 (answered "answered")
779 (or (car (cdr (assq flag elmo-imap4-flag-specs)))
780 (symbol-name flag))))))
782 (defun elmo-imap4-flag-to-imap-criteria (flag)
785 (let ((criteria "flagged")
786 (global-flags (delq 'important (elmo-get-global-flags t t))))
787 (dolist (flag (delete 'new
792 elmo-preserved-flags)
794 elmo-digest-flags))))))
795 (setq criteria (concat "or "
796 (elmo-imap4-flag-to-imap-search-key flag)
800 (setq criteria (concat "or keyword "
801 (symbol-name (car global-flags))
804 (setq global-flags (cdr global-flags)))
807 (elmo-imap4-flag-to-imap-search-key flag))))
809 (defun elmo-imap4-folder-list-flagged (folder flag)
810 "List flagged message numbers in the FOLDER.
811 FLAG is one of the `unread', `read', `important', `answered', `any'."
812 (let ((session (elmo-imap4-get-session folder))
813 (criteria (elmo-imap4-flag-to-imap-criteria flag)))
814 (if (elmo-imap4-session-flag-available-p session flag)
816 (elmo-imap4-session-select-mailbox
818 (elmo-imap4-folder-mailbox-internal folder))
819 (elmo-imap4-response-value
820 (elmo-imap4-send-command-wait
822 (format (if elmo-imap4-use-uid "uid search %s"
823 "search %s") criteria))
825 ;; List flagged messages in the msgdb.
826 (elmo-msgdb-list-flagged (elmo-folder-msgdb folder) flag))))
828 (defvar elmo-imap4-rfc822-size "RFC822\.SIZE")
829 (defvar elmo-imap4-rfc822-text "RFC822\.TEXT")
830 (defvar elmo-imap4-rfc822-header "RFC822\.HEADER")
831 (defvar elmo-imap4-header-fields "HEADER\.FIELDS")
833 (defun elmo-imap4-make-number-set-list (msg-list &optional chop-length)
834 "Make RFC2060's message set specifier from MSG-LIST.
835 Returns a list of (NUMBER . SET-STRING).
836 SET-STRING is the message set specifier described in RFC2060.
837 NUMBER is contained message number in SET-STRING.
838 Every SET-STRING does not contain number of messages longer than CHOP-LENGTH.
839 If CHOP-LENGTH is not specified, message set is not chopped."
840 (let (count cont-list set-list)
841 (setq msg-list (sort (copy-sequence msg-list) '<))
846 (setq chop-length (length msg-list)))
847 (while (and (not (null msg-list))
848 (< count chop-length))
850 (elmo-number-set-append
851 cont-list (car msg-list)))
853 (setq msg-list (cdr msg-list)))
861 (format "%s:%s" (car x) (cdr x)))
867 (nreverse set-list)))
871 ;; cons of flag-table and folder structure
872 (defsubst elmo-imap4-fetch-callback-1-subr (entity flags app-data)
873 "A msgdb entity callback function."
874 (let ((use-flag (elmo-folder-use-flag-p (cdr app-data)))
875 (flag-table (car app-data))
876 (msg-id (elmo-message-entity-field entity 'message-id))
877 saved-flags flag-list)
878 ;; (when (elmo-string-member-ignore-case "\\Flagged" flags)
879 ;; (elmo-msgdb-global-mark-set msg-id elmo-msgdb-important-mark))
880 (setq saved-flags (elmo-flag-table-get flag-table msg-id)
884 (and (memq 'new saved-flags)
885 (not (elmo-string-member-ignore-case "\\Seen" flags))
887 (and (elmo-string-member-ignore-case "\\Flagged" flags)
889 (and (not (elmo-string-member-ignore-case "\\Seen" flags))
891 (and (elmo-string-member-ignore-case "\\Answered" flags)
893 (and (elmo-file-cache-exists-p msg-id)
896 (when (and (or (memq 'important flag-list)
897 (memq 'answered flag-list))
898 (memq 'unread flag-list))
899 (setq elmo-imap4-seen-messages
900 (cons (elmo-message-entity-number entity)
901 elmo-imap4-seen-messages)))
902 (elmo-msgdb-append-entity elmo-imap4-current-msgdb
906 ;; Current buffer is process buffer.
907 (defun elmo-imap4-fetch-callback-1 (element app-data)
908 (let ((handler (elmo-msgdb-message-entity-handler elmo-imap4-current-msgdb)))
909 (elmo-imap4-fetch-callback-1-subr
911 (insert (or (elmo-imap4-response-bodydetail-text element)
913 ;; Replace all CRLF with LF.
914 (elmo-delete-cr-buffer)
915 (elmo-msgdb-create-message-entity-from-buffer
917 (elmo-imap4-response-value element 'uid)
918 :size (elmo-imap4-response-value element 'rfc822size)))
919 (elmo-imap4-response-value element 'flags)
922 (defun elmo-imap4-parse-capability (string)
923 (if (string-match "^\\*\\(.*\\)$" string)
925 (concat "(" (downcase (elmo-match-string 1 string)) ")"))))
927 (defun elmo-imap4-clear-login (session)
928 (let ((elmo-imap4-debug-inhibit-logging t))
932 (elmo-imap4-send-command
935 (elmo-imap4-userid (elmo-network-session-user-internal session))
938 (elmo-get-passwd (elmo-network-session-password-key session))))))
939 (signal 'elmo-authenticate-error '(elmo-imap4-clear-login)))))
941 (defun elmo-imap4-auth-login (session)
942 (let ((tag (elmo-imap4-send-command session "authenticate login"))
943 (elmo-imap4-debug-inhibit-logging t))
944 (or (elmo-imap4-read-continue-req session)
945 (signal 'elmo-authenticate-error '(elmo-imap4-auth-login)))
946 (elmo-imap4-send-string session
947 (elmo-base64-encode-string
948 (elmo-network-session-user-internal session)))
949 (or (elmo-imap4-read-continue-req session)
950 (signal 'elmo-authenticate-error '(elmo-imap4-auth-login)))
951 (elmo-imap4-send-string session
952 (elmo-base64-encode-string
954 (elmo-network-session-password-key session))))
955 (or (elmo-imap4-read-ok session tag)
956 (signal 'elmo-authenticate-error '(elmo-imap4-auth-login)))
957 (setq elmo-imap4-status 'auth)))
960 elmo-network-initialize-session-buffer :after ((session
961 elmo-imap4-session) buffer)
962 (with-current-buffer buffer
963 (mapcar 'make-variable-buffer-local elmo-imap4-local-variables)
964 (setq elmo-imap4-seqno 0)
965 (setq elmo-imap4-status 'initial)))
967 (luna-define-method elmo-network-initialize-session ((session
969 (let ((process (elmo-network-session-process-internal session)))
970 (with-current-buffer (process-buffer process)
971 ;; Skip garbage output from process before greeting.
972 (while (and (memq (process-status process) '(open run))
973 (goto-char (point-max))
975 (not (elmo-imap4-parse-greeting)))
976 (accept-process-output process 1))
978 (set-process-filter process 'elmo-imap4-arrival-filter)
979 (set-process-sentinel process 'elmo-imap4-sentinel)
980 ;;; (while (and (memq (process-status process) '(open run))
981 ;;; (eq elmo-imap4-status 'initial))
982 ;;; (message "Waiting for server response...")
983 ;;; (accept-process-output process 1))
985 (unless (memq elmo-imap4-status '(nonauth auth))
986 (signal 'elmo-open-error
987 (list 'elmo-network-initialize-session)))
988 (elmo-imap4-session-set-capability-internal
990 (elmo-imap4-response-value
991 (elmo-imap4-send-command-wait session "capability")
993 (when (eq (elmo-network-stream-type-symbol
994 (elmo-network-session-stream-type-internal session))
997 (elmo-imap4-session-capability-internal session))
998 (signal 'elmo-open-error
999 '(elmo-imap4-starttls-error)))
1000 (elmo-imap4-send-command-wait session "starttls")
1001 (starttls-negotiate process)
1002 (elmo-imap4-session-set-capability-internal
1004 (elmo-imap4-response-value
1005 (elmo-imap4-send-command-wait session "capability")
1008 (luna-define-method elmo-network-authenticate-session ((session
1009 elmo-imap4-session))
1010 (with-current-buffer (process-buffer
1011 (elmo-network-session-process-internal session))
1012 (let* ((auth (elmo-network-session-auth-internal session))
1013 (auth (if (listp auth) auth (list auth))))
1014 (unless (or (eq elmo-imap4-status 'auth)
1017 ((eq 'clear (car auth))
1018 (elmo-imap4-clear-login session))
1019 ((eq 'login (car auth))
1020 (elmo-imap4-auth-login session))
1022 (let* ((elmo-imap4-debug-inhibit-logging t)
1027 (if (string-match "^auth=\\(.*\\)$"
1029 (match-string 1 (upcase (symbol-name cap)))))
1030 (elmo-imap4-session-capability-internal session))))
1032 (sasl-find-mechanism
1034 (mapcar '(lambda (cap) (upcase (symbol-name cap)))
1038 client name step response tag
1039 sasl-read-passphrase)
1041 (if (or elmo-imap4-force-login
1044 "There's no %s capability in server. continue?"
1045 (elmo-list-to-string
1046 (elmo-network-session-auth-internal session)))))
1047 (setq mechanism (sasl-find-mechanism
1049 (signal 'elmo-authenticate-error
1050 '(elmo-imap4-auth-no-mechanisms))))
1054 (elmo-network-session-user-internal session)
1056 (elmo-network-session-server-internal session)))
1057 ;;; (if elmo-imap4-auth-user-realm
1058 ;;; (sasl-client-set-property client 'realm elmo-imap4-auth-user-realm))
1059 (setq name (sasl-mechanism-name mechanism)
1060 step (sasl-next-step client nil))
1061 (elmo-network-session-set-auth-internal
1063 (intern (downcase name)))
1064 (setq sasl-read-passphrase
1068 (elmo-network-session-password-key session)))))
1070 (elmo-imap4-send-command
1072 (concat "AUTHENTICATE " name
1073 (and (sasl-step-data step)
1076 (elmo-base64-encode-string
1077 (sasl-step-data step)
1082 (elmo-imap4-read-untagged
1083 (elmo-network-session-process-internal session)))
1084 (if (elmo-imap4-response-ok-p response)
1085 (if (sasl-next-step client step)
1087 (signal 'elmo-authenticate-error
1089 (concat "elmo-imap4-auth-"
1091 ;; The authentication process is finished.
1093 (unless (elmo-imap4-response-continue-req-p response)
1094 ;; response is NO or BAD.
1095 (signal 'elmo-authenticate-error
1097 (concat "elmo-imap4-auth-"
1098 (downcase name))))))
1101 (elmo-base64-decode-string
1102 (elmo-imap4-response-value response 'continue-req)))
1103 (setq step (sasl-next-step client step))
1105 (elmo-imap4-send-string
1107 (if (sasl-step-data step)
1108 (elmo-base64-encode-string (sasl-step-data step)
1112 (luna-define-method elmo-network-setup-session ((session
1113 elmo-imap4-session))
1114 (with-current-buffer (elmo-network-session-buffer session)
1115 (when (memq 'namespace (elmo-imap4-session-capability-internal session))
1116 (setq elmo-imap4-server-namespace
1117 (elmo-imap4-response-value
1118 (elmo-imap4-send-command-wait session "namespace")
1121 (defun elmo-imap4-setup-send-buffer (&optional string)
1122 (let ((send-buf (get-buffer-create " *elmo-imap4-setup-send-buffer*"))
1123 (source-buf (unless string (current-buffer))))
1126 (set-buffer send-buf)
1128 (set-buffer-multibyte nil)
1131 (with-current-buffer source-buf
1132 (copy-to-buffer send-buf (point-min) (point-max))))
1133 (goto-char (point-min))
1134 (if (eq (re-search-forward "^$" nil t)
1137 (goto-char (point-min))
1138 (while (search-forward "\n" nil t)
1139 (replace-match "\r\n"))))
1142 (defun elmo-imap4-setup-send-buffer-from-file (file)
1143 (let ((tmp-buf (get-buffer-create
1144 " *elmo-imap4-setup-send-buffer-from-file*")))
1147 (set-buffer tmp-buf)
1149 (as-binary-input-file
1150 (insert-file-contents file))
1151 (goto-char (point-min))
1152 (if (eq (re-search-forward "^$" nil t)
1155 (goto-char (point-min))
1156 (while (search-forward "\n" nil t)
1157 (replace-match "\r\n"))))
1160 (luna-define-method elmo-delete-message-safe ((folder elmo-imap4-folder)
1162 (let ((session (elmo-imap4-get-session folder))
1164 (elmo-imap4-session-select-mailbox
1166 (elmo-imap4-folder-mailbox-internal folder))
1168 (elmo-imap4-response-value
1169 (elmo-imap4-send-command-wait session
1171 (if elmo-imap4-use-uid
1172 "uid search header message-id "
1173 "search header message-id ")
1174 (elmo-imap4-field-body msgid)))
1176 (if (memq number candidates)
1177 (elmo-folder-delete-messages folder (list number)))))
1179 (defun elmo-imap4-server-diff-async-callback-1 (status data)
1180 (funcall elmo-imap4-server-diff-async-callback
1181 (list (elmo-imap4-response-value status 'recent)
1182 (elmo-imap4-response-value status 'unseen)
1183 (elmo-imap4-response-value status 'messages))
1186 (defun elmo-imap4-server-diff-async (folder)
1187 (let ((session (elmo-imap4-get-session folder)))
1188 ;; We should `check' folder to obtain newest information here.
1189 ;; But since there's no asynchronous check mechanism in elmo yet,
1190 ;; checking is not done here.
1191 (with-current-buffer (elmo-network-session-buffer session)
1192 (setq elmo-imap4-status-callback
1193 'elmo-imap4-server-diff-async-callback-1)
1194 (setq elmo-imap4-status-callback-data
1195 elmo-imap4-server-diff-async-callback-data))
1196 (elmo-imap4-send-command session
1200 (elmo-imap4-folder-mailbox-internal folder))
1201 " (recent unseen messages)"))))
1203 (luna-define-method elmo-server-diff-async ((folder elmo-imap4-folder))
1204 (let ((session (elmo-imap4-get-session folder)))
1206 ;; (elmo-imap4-commit spec)
1207 (with-current-buffer (elmo-network-session-buffer session)
1208 (setq elmo-imap4-status-callback
1209 'elmo-imap4-server-diff-async-callback-1)
1210 (setq elmo-imap4-status-callback-data
1211 elmo-imap4-server-diff-async-callback-data))
1212 (elmo-imap4-send-command session
1216 (elmo-imap4-folder-mailbox-internal folder))
1217 " (recent unseen messages)"))))
1221 (defvar elmo-imap4-server-eol "\r\n"
1222 "The EOL string sent from the server.")
1224 (defvar elmo-imap4-client-eol "\r\n"
1225 "The EOL string we send to the server.")
1227 (defvar elmo-imap4-display-literal-progress nil)
1229 (defun elmo-imap4-find-next-line ()
1230 "Return point at end of current line, taking into account literals.
1231 Return nil if no complete line has arrived."
1232 (when (re-search-forward (concat elmo-imap4-server-eol "\\|{\\([0-9]+\\)}"
1233 elmo-imap4-server-eol)
1235 (if (match-string 1)
1236 (if (< (point-max) (+ (point) (string-to-number (match-string 1))))
1238 (if (and elmo-imap4-display-literal-progress
1239 (> (string-to-number (match-string 1))
1240 (min elmo-display-retrieval-progress-threshold 100)))
1241 (elmo-display-progress
1242 'elmo-imap4-display-literal-progress
1243 (format "Retrieving (%d/%d bytes)..."
1244 (- (point-max) (point))
1245 (string-to-number (match-string 1)))
1246 (/ (- (point-max) (point))
1247 (/ (string-to-number (match-string 1)) 100))))
1249 (goto-char (+ (point) (string-to-number (match-string 1))))
1250 (elmo-imap4-find-next-line))
1253 (defun elmo-imap4-sentinel (process string)
1254 (delete-process process))
1256 (defun elmo-imap4-arrival-filter (proc string)
1257 "IMAP process filter."
1258 (when (buffer-live-p (process-buffer proc))
1259 (with-current-buffer (process-buffer proc)
1260 (elmo-imap4-debug "-> %s" string)
1261 (goto-char (point-max))
1264 (goto-char (point-min))
1265 (while (setq end (elmo-imap4-find-next-line))
1267 (narrow-to-region (point-min) end)
1268 (delete-backward-char (length elmo-imap4-server-eol))
1269 (goto-char (point-min))
1271 (cond ((eq elmo-imap4-status 'initial)
1272 (setq elmo-imap4-current-response
1274 (list 'greeting (elmo-imap4-parse-greeting)))))
1275 ((or (eq elmo-imap4-status 'auth)
1276 (eq elmo-imap4-status 'nonauth)
1277 (eq elmo-imap4-status 'selected)
1278 (eq elmo-imap4-status 'examine))
1279 (setq elmo-imap4-current-response
1281 (elmo-imap4-parse-response)
1282 elmo-imap4-current-response)))
1284 (message "Unknown state %s in arrival filter"
1285 elmo-imap4-status))))
1286 (delete-region (point-min) (point-max))))))))
1290 (defsubst elmo-imap4-forward ()
1291 (or (eobp) (forward-char 1)))
1293 (defsubst elmo-imap4-parse-number ()
1294 (when (looking-at "[0-9]+")
1296 (string-to-number (match-string 0))
1297 (goto-char (match-end 0)))))
1299 (defsubst elmo-imap4-parse-literal ()
1300 (when (looking-at "{\\([0-9]+\\)}\r\n")
1301 (let ((pos (match-end 0))
1302 (len (string-to-number (match-string 1))))
1303 (if (< (point-max) (+ pos len))
1305 (goto-char (+ pos len))
1306 (buffer-substring pos (+ pos len))))))
1307 ;;; (list ' pos (+ pos len))))))
1309 (defsubst elmo-imap4-parse-string ()
1310 (cond ((eq (char-after (point)) ?\")
1312 (let ((p (point)) (name ""))
1313 (skip-chars-forward "^\"\\\\")
1314 (setq name (buffer-substring p (point)))
1315 (while (eq (char-after (point)) ?\\)
1316 (setq p (1+ (point)))
1318 (skip-chars-forward "^\"\\\\")
1319 (setq name (concat name (buffer-substring p (point)))))
1322 ((eq (char-after (point)) ?{)
1323 (elmo-imap4-parse-literal))))
1325 (defsubst elmo-imap4-parse-nil ()
1326 (if (looking-at "NIL")
1327 (goto-char (match-end 0))))
1329 (defsubst elmo-imap4-parse-nstring ()
1330 (or (elmo-imap4-parse-string)
1331 (and (elmo-imap4-parse-nil)
1334 (defsubst elmo-imap4-parse-astring ()
1335 (or (elmo-imap4-parse-string)
1336 (buffer-substring (point)
1337 (if (re-search-forward "[(){ \r\n%*\"\\]" nil t)
1338 (goto-char (1- (match-end 0)))
1342 (defsubst elmo-imap4-parse-address ()
1344 (when (eq (char-after (point)) ?\()
1345 (elmo-imap4-forward)
1346 (setq address (vector (prog1 (elmo-imap4-parse-nstring)
1347 (elmo-imap4-forward))
1348 (prog1 (elmo-imap4-parse-nstring)
1349 (elmo-imap4-forward))
1350 (prog1 (elmo-imap4-parse-nstring)
1351 (elmo-imap4-forward))
1352 (elmo-imap4-parse-nstring)))
1353 (when (eq (char-after (point)) ?\))
1354 (elmo-imap4-forward)
1357 (defsubst elmo-imap4-parse-address-list ()
1358 (if (eq (char-after (point)) ?\()
1359 (let (address addresses)
1360 (elmo-imap4-forward)
1361 (while (and (not (eq (char-after (point)) ?\)))
1362 ;; next line for MS Exchange bug
1363 (progn (and (eq (char-after (point)) ? ) (elmo-imap4-forward)) t)
1364 (setq address (elmo-imap4-parse-address)))
1365 (setq addresses (cons address addresses)))
1366 (when (eq (char-after (point)) ?\))
1367 (elmo-imap4-forward)
1368 (nreverse addresses)))
1369 (assert (elmo-imap4-parse-nil))))
1371 (defsubst elmo-imap4-parse-mailbox ()
1372 (let ((mailbox (elmo-imap4-parse-astring)))
1373 (if (string-equal "INBOX" (upcase mailbox))
1377 (defun elmo-imap4-parse-greeting ()
1378 "Parse a IMAP greeting."
1379 (cond ((looking-at "\\* OK ")
1380 (setq elmo-imap4-status 'nonauth))
1381 ((looking-at "\\* PREAUTH ")
1382 (setq elmo-imap4-status 'auth))
1383 ((looking-at "\\* BYE ")
1384 (setq elmo-imap4-status 'closed))))
1386 (defun elmo-imap4-parse-response ()
1387 "Parse a IMAP command response."
1389 (case (setq token (read (current-buffer)))
1391 (skip-chars-forward " ")
1392 (list 'continue-req (buffer-substring (point) (point-max)))))
1393 (* (case (prog1 (setq token (read (current-buffer)))
1394 (elmo-imap4-forward))
1395 (OK (elmo-imap4-parse-resp-text-code))
1396 (NO (elmo-imap4-parse-resp-text-code))
1397 (BAD (elmo-imap4-parse-resp-text-code))
1398 (BYE (elmo-imap4-parse-bye))
1400 (elmo-imap4-parse-flag-list)))
1401 (LIST (list 'list (elmo-imap4-parse-data-list)))
1402 (LSUB (list 'lsub (elmo-imap4-parse-data-list)))
1406 (buffer-substring (point) (point-max))
1408 (STATUS (elmo-imap4-parse-status))
1410 (NAMESPACE (elmo-imap4-parse-namespace))
1411 (CAPABILITY (list 'capability
1413 (concat "(" (downcase (buffer-substring
1414 (point) (point-max)))
1416 (ACL (elmo-imap4-parse-acl))
1417 (t (case (prog1 (read (current-buffer))
1418 (elmo-imap4-forward))
1419 (EXISTS (list 'exists token))
1420 (RECENT (list 'recent token))
1421 (EXPUNGE (list 'expunge token))
1422 (FETCH (elmo-imap4-parse-fetch token))
1423 (t (list 'garbage (buffer-string)))))))
1424 (t (if (not (string-match elmo-imap4-seq-prefix (symbol-name token)))
1425 (list 'garbage (buffer-string))
1426 (case (prog1 (read (current-buffer))
1427 (elmo-imap4-forward))
1429 (setq elmo-imap4-parsing nil)
1430 (setq token (symbol-name token))
1431 (elmo-unintern token)
1432 (elmo-imap4-debug "*%s* OK arrived" token)
1433 (setq elmo-imap4-reached-tag token)
1434 (list 'ok (elmo-imap4-parse-resp-text-code))))
1436 (setq elmo-imap4-parsing nil)
1437 (setq token (symbol-name token))
1438 (elmo-unintern token)
1439 (elmo-imap4-debug "*%s* NO arrived" token)
1440 (setq elmo-imap4-reached-tag token)
1442 (when (eq (char-after (point)) ?\[)
1443 (setq code (buffer-substring (point)
1444 (search-forward "]")))
1445 (elmo-imap4-forward))
1446 (setq text (buffer-substring (point) (point-max)))
1447 (list 'no (list code text)))))
1449 (setq elmo-imap4-parsing nil)
1450 (elmo-imap4-debug "*%s* BAD arrived" token)
1451 (setq token (symbol-name token))
1452 (elmo-unintern token)
1453 (setq elmo-imap4-reached-tag token)
1455 (when (eq (char-after (point)) ?\[)
1456 (setq code (buffer-substring (point)
1457 (search-forward "]")))
1458 (elmo-imap4-forward))
1459 (setq text (buffer-substring (point) (point-max)))
1460 (list 'bad (list code text)))))
1461 (t (list 'garbage (buffer-string)))))))))
1463 (defun elmo-imap4-parse-bye ()
1465 (when (eq (char-after (point)) ?\[)
1466 (setq code (buffer-substring (point)
1467 (search-forward "]")))
1468 (elmo-imap4-forward))
1469 (setq text (buffer-substring (point) (point-max)))
1470 (list 'bye (list code text))))
1472 (defun elmo-imap4-parse-text ()
1473 (goto-char (point-min))
1474 (when (search-forward "[" nil t)
1475 (search-forward "]")
1476 (elmo-imap4-forward))
1477 (list 'text (buffer-substring (point) (point-max))))
1479 (defun elmo-imap4-parse-resp-text-code ()
1480 (when (eq (char-after (point)) ?\[)
1481 (elmo-imap4-forward)
1482 (cond ((search-forward "PERMANENTFLAGS " nil t)
1483 (list 'permanentflags (elmo-imap4-parse-flag-list)))
1484 ((search-forward "UIDNEXT " nil t)
1485 (list 'uidnext (read (current-buffer))))
1486 ((search-forward "UNSEEN " nil t)
1487 (list 'unseen (read (current-buffer))))
1488 ((looking-at "UIDVALIDITY \\([0-9]+\\)")
1489 (list 'uidvalidity (match-string 1)))
1490 ((search-forward "READ-ONLY" nil t)
1491 (list 'read-only t))
1492 ((search-forward "READ-WRITE" nil t)
1493 (list 'read-write t))
1494 ((search-forward "NEWNAME " nil t)
1495 (let (oldname newname)
1496 (setq oldname (elmo-imap4-parse-string))
1497 (elmo-imap4-forward)
1498 (setq newname (elmo-imap4-parse-string))
1499 (list 'newname newname oldname)))
1500 ((search-forward "TRYCREATE" nil t)
1501 (list 'trycreate t))
1502 ((looking-at "APPENDUID \\([0-9]+\\) \\([0-9]+\\)")
1504 (list (match-string 1)
1505 (string-to-number (match-string 2)))))
1506 ((looking-at "COPYUID \\([0-9]+\\) \\([0-9,:]+\\) \\([0-9,:]+\\)")
1507 (list 'copyuid (list (match-string 1)
1510 ((search-forward "ALERT] " nil t)
1511 (message "IMAP server information: %s"
1512 (buffer-substring (point) (point-max))))
1513 (t (list 'unknown)))))
1515 (defun elmo-imap4-parse-data-list ()
1516 (let (flags delimiter mailbox)
1517 (setq flags (elmo-imap4-parse-flag-list))
1518 (when (looking-at " NIL\\| \"\\\\?\\(.\\)\"")
1519 (setq delimiter (match-string 1))
1520 (goto-char (1+ (match-end 0)))
1521 (when (setq mailbox (elmo-imap4-parse-mailbox))
1522 (list mailbox flags delimiter)))))
1524 (defsubst elmo-imap4-parse-header-list ()
1525 (when (eq (char-after (point)) ?\()
1527 (while (not (eq (char-after (point)) ?\)))
1528 (elmo-imap4-forward)
1529 (push (elmo-imap4-parse-astring) strlist))
1530 (elmo-imap4-forward)
1531 (nreverse strlist))))
1533 (defsubst elmo-imap4-parse-fetch-body-section ()
1535 (buffer-substring (point)
1537 (progn (re-search-forward "[] ]" nil t)
1539 (if (eq (char-before) ? )
1541 (mapconcat 'identity
1542 (cons section (elmo-imap4-parse-header-list)) " ")
1543 (search-forward "]" nil t))
1546 (defun elmo-imap4-parse-fetch (response)
1547 (when (eq (char-after (point)) ?\()
1549 (while (not (eq (char-after (point)) ?\)))
1550 (elmo-imap4-forward)
1551 (let ((token (read (current-buffer))))
1552 (elmo-imap4-forward)
1554 (cond ((eq token 'UID)
1555 (list 'uid (condition-case nil
1556 (read (current-buffer))
1559 (list 'flags (elmo-imap4-parse-flag-list)))
1560 ((eq token 'ENVELOPE)
1561 (list 'envelope (elmo-imap4-parse-envelope)))
1562 ((eq token 'INTERNALDATE)
1563 (list 'internaldate (elmo-imap4-parse-string)))
1565 (list 'rfc822 (elmo-imap4-parse-nstring)))
1566 ((eq token (intern elmo-imap4-rfc822-header))
1567 (list 'rfc822header (elmo-imap4-parse-nstring)))
1568 ((eq token (intern elmo-imap4-rfc822-text))
1569 (list 'rfc822text (elmo-imap4-parse-nstring)))
1570 ((eq token (intern elmo-imap4-rfc822-size))
1571 (list 'rfc822size (read (current-buffer))))
1573 (if (eq (char-before) ?\[)
1576 (upcase (elmo-imap4-parse-fetch-body-section))
1578 (eq (char-after (point)) ?<)
1579 (buffer-substring (1+ (point))
1581 (search-forward ">" nil t)
1583 (progn (elmo-imap4-forward)
1584 (elmo-imap4-parse-nstring)))
1585 (list 'body (elmo-imap4-parse-body))))
1586 ((eq token 'BODYSTRUCTURE)
1587 (list 'bodystructure (elmo-imap4-parse-body)))))
1588 (setq list (cons element list))))
1589 (and elmo-imap4-fetch-callback
1590 (funcall elmo-imap4-fetch-callback
1591 list elmo-imap4-fetch-callback-data))
1592 (list 'fetch list))))
1594 (defun elmo-imap4-parse-status ()
1595 (let ((mailbox (elmo-imap4-parse-mailbox))
1597 (when (and mailbox (search-forward "(" nil t))
1598 (while (not (eq (char-after (point)) ?\)))
1601 (let ((token (read (current-buffer))))
1602 (cond ((eq token 'MESSAGES)
1603 (list 'messages (read (current-buffer))))
1605 (list 'recent (read (current-buffer))))
1606 ((eq token 'UIDNEXT)
1607 (list 'uidnext (read (current-buffer))))
1608 ((eq token 'UIDVALIDITY)
1609 (and (looking-at " \\([0-9]+\\)")
1610 (prog1 (list 'uidvalidity (match-string 1))
1611 (goto-char (match-end 1)))))
1613 (list 'unseen (read (current-buffer))))
1616 "Unknown status data %s in mailbox %s ignored"
1619 (skip-chars-forward " ")))
1620 (and elmo-imap4-status-callback
1621 (funcall elmo-imap4-status-callback
1623 elmo-imap4-status-callback-data))
1624 (list 'status status)))
1627 (defmacro elmo-imap4-value (value)
1628 (` (if (eq (, value) 'NIL) nil
1631 (defmacro elmo-imap4-nth (pos list)
1632 (` (let ((value (nth (, pos) (, list))))
1633 (elmo-imap4-value value))))
1635 (defun elmo-imap4-parse-namespace ()
1638 (copy-sequence elmo-imap4-extra-namespace-alist)
1639 (elmo-imap4-parse-namespace-subr
1640 (read (concat "(" (buffer-substring
1641 (point) (point-max))
1644 (defun elmo-imap4-parse-namespace-subr (ns)
1645 (let (prefix delim namespace-alist default-delim)
1646 ;; 0: personal, 1: other, 2: shared
1648 (setq namespace-alist
1649 (nconc namespace-alist
1653 (setq prefix (elmo-imap4-nth 0 namespace)
1654 delim (elmo-imap4-nth 1 namespace))
1655 (if (and prefix delim
1657 (concat (regexp-quote delim) "\\'")
1659 (setq prefix (substring prefix 0
1660 (match-beginning 0))))
1661 (if (eq (length prefix) 0)
1662 (progn (setq default-delim delim) nil)
1665 (if (string= (downcase prefix) "inbox")
1666 "[Ii][Nn][Bb][Oo][Xx]"
1667 (regexp-quote prefix))
1670 (elmo-imap4-nth i ns))))))
1672 (setq namespace-alist
1673 (nconc namespace-alist
1674 (list (cons "^.*$" default-delim)))))
1677 (defun elmo-imap4-parse-acl ()
1678 (let ((mailbox (elmo-imap4-parse-mailbox))
1679 identifier rights acl)
1680 (while (eq (char-after (point)) ?\ )
1681 (elmo-imap4-forward)
1682 (setq identifier (elmo-imap4-parse-astring))
1683 (elmo-imap4-forward)
1684 (setq rights (elmo-imap4-parse-astring))
1685 (setq acl (append acl (list (cons identifier rights)))))
1686 (list 'acl acl mailbox)))
1688 (defun elmo-imap4-parse-flag-list ()
1689 (let ((str (buffer-substring (+ (point) 1)
1690 (progn (search-forward ")" nil t)
1692 (unless (eq (length str) 0)
1693 (split-string str))))
1695 (defun elmo-imap4-parse-envelope ()
1696 (when (eq (char-after (point)) ?\()
1697 (elmo-imap4-forward)
1698 (vector (prog1 (elmo-imap4-parse-nstring);; date
1699 (elmo-imap4-forward))
1700 (prog1 (elmo-imap4-parse-nstring);; subject
1701 (elmo-imap4-forward))
1702 (prog1 (elmo-imap4-parse-address-list);; from
1703 (elmo-imap4-forward))
1704 (prog1 (elmo-imap4-parse-address-list);; sender
1705 (elmo-imap4-forward))
1706 (prog1 (elmo-imap4-parse-address-list);; reply-to
1707 (elmo-imap4-forward))
1708 (prog1 (elmo-imap4-parse-address-list);; to
1709 (elmo-imap4-forward))
1710 (prog1 (elmo-imap4-parse-address-list);; cc
1711 (elmo-imap4-forward))
1712 (prog1 (elmo-imap4-parse-address-list);; bcc
1713 (elmo-imap4-forward))
1714 (prog1 (elmo-imap4-parse-nstring);; in-reply-to
1715 (elmo-imap4-forward))
1716 (prog1 (elmo-imap4-parse-nstring);; message-id
1717 (elmo-imap4-forward)))))
1719 (defsubst elmo-imap4-parse-string-list ()
1720 (cond ((eq (char-after (point)) ?\();; body-fld-param
1722 (elmo-imap4-forward)
1723 (while (setq str (elmo-imap4-parse-string))
1725 (elmo-imap4-forward))
1726 (nreverse strlist)))
1727 ((elmo-imap4-parse-nil)
1730 (defun elmo-imap4-parse-body-extension ()
1731 (if (eq (char-after (point)) ?\()
1733 (elmo-imap4-forward)
1734 (push (elmo-imap4-parse-body-extension) b-e)
1735 (while (eq (char-after (point)) ?\ )
1736 (elmo-imap4-forward)
1737 (push (elmo-imap4-parse-body-extension) b-e))
1738 (assert (eq (char-after (point)) ?\)))
1739 (elmo-imap4-forward)
1741 (or (elmo-imap4-parse-number)
1742 (elmo-imap4-parse-nstring))))
1744 (defsubst elmo-imap4-parse-body-ext ()
1746 (when (eq (char-after (point)) ?\ );; body-fld-dsp
1747 (elmo-imap4-forward)
1749 (if (eq (char-after (point)) ?\()
1751 (elmo-imap4-forward)
1752 (push (elmo-imap4-parse-string) dsp)
1753 (elmo-imap4-forward)
1754 (push (elmo-imap4-parse-string-list) dsp)
1755 (elmo-imap4-forward))
1756 (assert (elmo-imap4-parse-nil)))
1757 (push (nreverse dsp) ext))
1758 (when (eq (char-after (point)) ?\ );; body-fld-lang
1759 (elmo-imap4-forward)
1760 (if (eq (char-after (point)) ?\()
1761 (push (elmo-imap4-parse-string-list) ext)
1762 (push (elmo-imap4-parse-nstring) ext))
1763 (while (eq (char-after (point)) ?\ );; body-extension
1764 (elmo-imap4-forward)
1765 (setq ext (append (elmo-imap4-parse-body-extension) ext)))))
1768 (defun elmo-imap4-parse-body ()
1770 (when (eq (char-after (point)) ?\()
1771 (elmo-imap4-forward)
1772 (if (eq (char-after (point)) ?\()
1774 (while (and (eq (char-after (point)) ?\()
1775 (setq subbody (elmo-imap4-parse-body)))
1776 (push subbody body))
1777 (elmo-imap4-forward)
1778 (push (elmo-imap4-parse-string) body);; media-subtype
1779 (when (eq (char-after (point)) ?\ );; body-ext-mpart:
1780 (elmo-imap4-forward)
1781 (if (eq (char-after (point)) ?\();; body-fld-param
1782 (push (elmo-imap4-parse-string-list) body)
1783 (push (and (elmo-imap4-parse-nil) nil) body))
1785 (append (elmo-imap4-parse-body-ext) body)));; body-ext-...
1786 (assert (eq (char-after (point)) ?\)))
1787 (elmo-imap4-forward)
1790 (push (elmo-imap4-parse-string) body);; media-type
1791 (elmo-imap4-forward)
1792 (push (elmo-imap4-parse-string) body);; media-subtype
1793 (elmo-imap4-forward)
1794 ;; next line for Sun SIMS bug
1795 (and (eq (char-after (point)) ? ) (elmo-imap4-forward))
1796 (if (eq (char-after (point)) ?\();; body-fld-param
1797 (push (elmo-imap4-parse-string-list) body)
1798 (push (and (elmo-imap4-parse-nil) nil) body))
1799 (elmo-imap4-forward)
1800 (push (elmo-imap4-parse-nstring) body);; body-fld-id
1801 (elmo-imap4-forward)
1802 (push (elmo-imap4-parse-nstring) body);; body-fld-desc
1803 (elmo-imap4-forward)
1804 (push (elmo-imap4-parse-string) body);; body-fld-enc
1805 (elmo-imap4-forward)
1806 (push (elmo-imap4-parse-number) body);; body-fld-octets
1808 ;; ok, we're done parsing the required parts, what comes now is one
1811 ;; envelope (then we're parsing body-type-msg)
1812 ;; body-fld-lines (then we're parsing body-type-text)
1813 ;; body-ext-1part (then we're parsing body-type-basic)
1815 ;; the problem is that the two first are in turn optionally followed
1816 ;; by the third. So we parse the first two here (if there are any)...
1818 (when (eq (char-after (point)) ?\ )
1819 (elmo-imap4-forward)
1821 (cond ((eq (char-after (point)) ?\();; body-type-msg:
1822 (push (elmo-imap4-parse-envelope) body);; envelope
1823 (elmo-imap4-forward)
1824 (push (elmo-imap4-parse-body) body);; body
1825 (elmo-imap4-forward)
1826 (push (elmo-imap4-parse-number) body));; body-fld-lines
1827 ((setq lines (elmo-imap4-parse-number));; body-type-text:
1828 (push lines body));; body-fld-lines
1830 (backward-char)))));; no match...
1832 ;; ...and then parse the third one here...
1834 (when (eq (char-after (point)) ?\ );; body-ext-1part:
1835 (elmo-imap4-forward)
1836 (push (elmo-imap4-parse-nstring) body);; body-fld-md5
1838 (append (elmo-imap4-parse-body-ext) body)));; body-ext-1part..
1840 (assert (eq (char-after (point)) ?\)))
1841 (elmo-imap4-forward)
1844 (luna-define-method elmo-folder-initialize ((folder elmo-imap4-folder) name)
1845 (let ((default-user elmo-imap4-default-user)
1846 (default-server elmo-imap4-default-server)
1847 (default-port elmo-imap4-default-port)
1848 (elmo-network-stream-type-alist
1849 (if elmo-imap4-stream-type-alist
1850 (append elmo-imap4-stream-type-alist
1851 elmo-network-stream-type-alist)
1852 elmo-network-stream-type-alist))
1854 (when (string-match "\\(.*\\)@\\(.*\\)" default-server)
1855 ;; case: imap4-default-server is specified like
1856 ;; "hoge%imap.server@gateway".
1857 (setq default-user (elmo-match-string 1 default-server))
1858 (setq default-server (elmo-match-string 2 default-server)))
1859 (setq tokens (car (elmo-parse-separated-tokens
1861 elmo-imap4-folder-name-syntax)))
1863 (elmo-imap4-folder-set-mailbox-internal folder
1864 (elmo-imap4-encode-folder-string
1865 (cdr (assq 'mailbox tokens))))
1867 (elmo-net-folder-set-user-internal folder
1868 (or (cdr (assq 'user tokens))
1871 (elmo-net-folder-set-auth-internal
1873 (let ((auth (cdr (assq 'auth tokens))))
1874 (or (and auth (intern auth))
1875 elmo-imap4-default-authenticate-type
1878 (elmo-net-folder-set-parameters
1881 (list :server default-server
1884 (elmo-get-network-stream-type elmo-imap4-default-stream-type)))
1887 ;;; ELMO IMAP4 folder
1888 (luna-define-method elmo-folder-expand-msgdb-path ((folder
1890 (convert-standard-filename
1891 (let ((mailbox (elmo-imap4-folder-mailbox-internal folder)))
1892 (if (string= "inbox" (downcase mailbox))
1893 (setq mailbox "inbox"))
1894 (if (eq (string-to-char mailbox) ?/)
1895 (setq mailbox (substring mailbox 1 (length mailbox))))
1896 ;; don't use expand-file-name (e.g. %~/something)
1899 (or (elmo-net-folder-user-internal folder) "nobody")
1900 (expand-file-name (or (elmo-net-folder-server-internal folder)
1904 elmo-msgdb-directory)))
1907 (luna-define-method elmo-folder-status-plugged ((folder
1909 (elmo-imap4-folder-status-plugged folder))
1911 (defun elmo-imap4-folder-status-plugged (folder)
1912 (let ((session (elmo-imap4-get-session folder))
1913 (killed (elmo-msgdb-killed-list-load
1914 (elmo-folder-msgdb-path folder)))
1916 (with-current-buffer (elmo-network-session-buffer session)
1917 (setq elmo-imap4-status-callback nil)
1918 (setq elmo-imap4-status-callback-data nil))
1919 (setq status (elmo-imap4-response-value
1920 (elmo-imap4-send-command-wait
1924 (elmo-imap4-folder-mailbox-internal folder))
1925 " (uidnext messages)"))
1928 (- (elmo-imap4-response-value status 'uidnext) 1)
1931 (elmo-imap4-response-value status 'messages)
1932 (elmo-msgdb-killed-list-length killed))
1933 (elmo-imap4-response-value status 'messages)))))
1935 (luna-define-method elmo-folder-list-messages-plugged ((folder
1939 (elmo-imap4-list folder
1941 (elmo-folder-killed-list-internal
1944 (eq (length killed) 1)
1945 (consp (car killed))
1946 (eq (car (car killed)) 1))
1947 (format "uid %d:*" (cdr (car killed)))
1950 (luna-define-method elmo-folder-list-flagged-plugged
1951 ((folder elmo-imap4-folder) flag)
1952 (elmo-imap4-folder-list-flagged folder flag))
1954 (luna-define-method elmo-folder-use-flag-p ((folder elmo-imap4-folder))
1955 (not (string-match elmo-imap4-disuse-server-flag-mailbox-regexp
1956 (elmo-imap4-folder-mailbox-internal folder))))
1958 (luna-define-method elmo-folder-list-subfolders ((folder elmo-imap4-folder)
1959 &optional one-level)
1960 (let* ((root (elmo-imap4-folder-mailbox-internal folder))
1961 (session (elmo-imap4-get-session folder))
1962 (prefix (elmo-folder-prefix-internal folder))
1964 (elmo-string-matched-assoc
1966 (with-current-buffer (elmo-network-session-buffer session)
1967 elmo-imap4-server-namespace)))
1968 (delim (or (cdr namespace-assoc)
1969 elmo-imap4-default-hierarchy-delimiter))
1970 ;; Append delimiter when root with namespace.
1972 (root (if (and namespace-assoc
1974 (string= (substring root (match-end 1))
1978 result append-serv type)
1979 (setq result (elmo-imap4-response-get-selectable-mailbox-list
1980 (elmo-imap4-send-command-wait
1982 (list "list " (elmo-imap4-mailbox root) " *"))))
1983 ;; The response of Courier-imap doesn't contain a specified folder itself.
1984 (unless (member root result)
1987 (elmo-imap4-response-get-selectable-mailbox-list
1988 (elmo-imap4-send-command-wait
1990 (list "list \"\" " (elmo-imap4-mailbox
1992 (when (or (not (string= (elmo-net-folder-user-internal folder)
1993 elmo-imap4-default-user))
1994 (not (eq (elmo-net-folder-auth-internal folder)
1995 (or elmo-imap4-default-authenticate-type 'clear))))
1996 (setq append-serv (concat ":"
1997 (elmo-quote-syntactical-element
1998 (elmo-net-folder-user-internal folder)
1999 'user elmo-imap4-folder-name-syntax))))
2000 (unless (eq (elmo-net-folder-auth-internal folder)
2001 (or elmo-imap4-default-authenticate-type 'clear))
2003 (concat append-serv "/"
2004 (symbol-name (elmo-net-folder-auth-internal folder)))))
2005 (unless (string= (elmo-net-folder-server-internal folder)
2006 elmo-imap4-default-server)
2007 (setq append-serv (concat append-serv "@"
2008 (elmo-net-folder-server-internal folder))))
2009 (unless (eq (elmo-net-folder-port-internal folder) elmo-imap4-default-port)
2010 (setq append-serv (concat append-serv ":"
2012 (elmo-net-folder-port-internal folder)))))
2013 (setq type (elmo-net-folder-stream-type-internal folder))
2014 (unless (eq (elmo-network-stream-type-symbol type)
2015 elmo-imap4-default-stream-type)
2017 (setq append-serv (concat append-serv
2018 (elmo-network-stream-type-spec-string
2021 (let ((re-delim (regexp-quote delim))
2022 (case-fold-search nil)
2023 folder ret has-child-p)
2026 (not (string= root ""))
2028 (concat "\\(.*\\)" re-delim "\\'")
2030 (setq root (concat root delim)))
2031 (while (setq folder (car result))
2033 (concat "^\\(" (regexp-quote root) "[^" re-delim "]" "+\\)"
2036 (setq folder (match-string 1 folder)))
2037 (setq has-child-p nil
2040 (mapcar (lambda (fld)
2042 (concat "^" (regexp-quote folder)
2043 "\\(" re-delim "\\|\\'\\)")
2045 (progn (setq has-child-p t) nil)
2048 folder (concat prefix
2049 (elmo-quote-syntactical-element
2050 (elmo-imap4-decode-folder-string folder)
2051 'mailbox elmo-imap4-folder-name-syntax)
2053 (eval append-serv)))
2054 ret (append ret (if has-child-p
2055 (list (list folder))
2058 (mapcar (lambda (fld)
2060 (elmo-quote-syntactical-element
2061 (elmo-imap4-decode-folder-string fld)
2062 'mailbox elmo-imap4-folder-name-syntax)
2064 (eval append-serv))))
2067 (luna-define-method elmo-folder-exists-p-plugged ((folder elmo-imap4-folder))
2068 (let ((session (elmo-imap4-get-session folder)))
2070 (elmo-imap4-session-current-mailbox-internal session)
2071 (elmo-imap4-folder-mailbox-internal folder))
2073 (elmo-imap4-session-select-mailbox
2075 (elmo-imap4-folder-mailbox-internal folder)
2076 'force 'notify-bye))))
2078 (luna-define-method elmo-folder-creatable-p ((folder elmo-imap4-folder))
2081 (luna-define-method elmo-folder-writable-p ((folder elmo-imap4-folder))
2084 (luna-define-method elmo-folder-delete ((folder elmo-imap4-folder))
2085 (let ((msgs (and (elmo-folder-exists-p folder)
2086 (elmo-folder-list-messages folder))))
2087 (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
2088 (if (> (length msgs) 0)
2089 (format "%d msg(s) exists. " (length msgs))
2091 (elmo-folder-name-internal folder)))
2092 (let ((session (elmo-imap4-get-session folder)))
2093 (when (elmo-imap4-folder-mailbox-internal folder)
2094 (when msgs (elmo-folder-delete-messages-internal folder msgs))
2095 (elmo-imap4-send-command-wait session "close")
2096 (elmo-imap4-send-command-wait
2100 (elmo-imap4-folder-mailbox-internal folder)))))
2101 (elmo-imap4-session-set-current-mailbox-internal session nil))
2102 (elmo-msgdb-delete-path folder)
2105 (luna-define-method elmo-folder-rename-internal ((folder elmo-imap4-folder)
2107 (let ((session (elmo-imap4-get-session folder)))
2108 ;; make sure the folder is selected.
2109 (elmo-imap4-session-select-mailbox session
2110 (elmo-imap4-folder-mailbox-internal
2112 (elmo-imap4-send-command-wait session "close")
2113 (elmo-imap4-send-command-wait
2117 (elmo-imap4-folder-mailbox-internal folder))
2120 (elmo-imap4-folder-mailbox-internal new-folder))))
2121 (elmo-imap4-session-set-current-mailbox-internal
2122 session (elmo-imap4-folder-mailbox-internal new-folder))))
2124 (defun elmo-imap4-copy-messages (src-folder dst-folder numbers)
2125 (let ((session (elmo-imap4-get-session src-folder))
2126 (set-list (elmo-imap4-make-number-set-list
2128 elmo-imap4-number-set-chop-length))
2130 (elmo-imap4-session-select-mailbox session
2131 (elmo-imap4-folder-mailbox-internal
2134 (if (elmo-imap4-send-command-wait session
2137 (if elmo-imap4-use-uid
2140 (cdr (car set-list)))
2142 (elmo-imap4-folder-mailbox-internal
2144 (setq succeeds (append succeeds numbers)))
2145 (setq set-list (cdr set-list)))
2148 (defun elmo-imap4-set-flag (folder numbers flag &optional remove)
2149 "Set flag on messages.
2150 FOLDER is the ELMO folder structure.
2151 NUMBERS is the message numbers to be flagged.
2152 FLAG is the flag name.
2153 If optional argument REMOVE is non-nil, remove FLAG."
2154 (let ((session (elmo-imap4-get-session folder))
2156 (elmo-imap4-session-select-mailbox session
2157 (elmo-imap4-folder-mailbox-internal
2159 (when (or (elmo-string-member-ignore-case
2161 (elmo-imap4-session-flags-internal session))
2162 (member "\\*" (elmo-imap4-session-flags-internal session))
2163 (string= flag "\\Deleted")) ; XXX Humm..
2164 (setq set-list (elmo-imap4-make-number-set-list
2166 elmo-imap4-number-set-chop-length))
2168 (with-current-buffer (elmo-network-session-buffer session)
2169 (setq elmo-imap4-fetch-callback nil)
2170 (setq elmo-imap4-fetch-callback-data nil))
2171 (unless (elmo-imap4-response-ok-p
2172 (elmo-imap4-send-command-wait
2175 (if elmo-imap4-use-uid
2176 "uid store %s %sflags.silent (%s)"
2177 "store %s %sflags.silent (%s)")
2178 (cdr (car set-list))
2181 (setq response 'fail))
2182 (setq set-list (cdr set-list)))
2183 (not (eq response 'fail)))))
2185 (luna-define-method elmo-folder-delete-messages-plugged
2186 ((folder elmo-imap4-folder) numbers)
2187 (let ((session (elmo-imap4-get-session folder)))
2188 (elmo-imap4-session-select-mailbox
2190 (elmo-imap4-folder-mailbox-internal folder))
2191 (unless (elmo-imap4-set-flag folder numbers "\\Deleted")
2192 (error "Failed to set deleted flag"))
2193 (elmo-imap4-send-command session "expunge")))
2195 (defmacro elmo-imap4-detect-search-charset (string)
2196 (` (with-temp-buffer
2198 (detect-mime-charset-region (point-min) (point-max)))))
2200 (defun elmo-imap4-search-internal-primitive (folder session filter from-msgs)
2201 (let ((search-key (elmo-filter-key filter))
2202 (imap-search-keys '("bcc" "body" "cc" "from" "subject" "to"
2203 "larger" "smaller" "flag"))
2205 (length (length from-msgs))
2206 charset set-list end results)
2207 (message "Searching...")
2209 ((string= "last" search-key)
2210 (let ((numbers (or from-msgs (elmo-folder-list-messages folder))))
2211 (nthcdr (max (- (length numbers)
2212 (string-to-int (elmo-filter-value filter)))
2215 ((string= "first" search-key)
2216 (let* ((numbers (or from-msgs (elmo-folder-list-messages folder)))
2217 (rest (nthcdr (string-to-int (elmo-filter-value filter) )
2219 (mapcar '(lambda (x) (delete x numbers)) rest)
2221 ((string= "flag" search-key)
2222 (elmo-imap4-folder-list-flagged
2223 folder (intern (elmo-filter-value filter))))
2224 ((or (string= "since" search-key)
2225 (string= "before" search-key))
2226 (setq search-key (concat "sent" search-key)
2227 set-list (elmo-imap4-make-number-set-list
2229 elmo-imap4-number-set-chop-length)
2235 (elmo-imap4-response-value
2236 (elmo-imap4-send-command-wait
2239 (if elmo-imap4-use-uid
2240 "uid search %s%s%s %s"
2244 (if elmo-imap4-use-uid "uid ")
2245 (cdr (car set-list))
2248 (if (eq (elmo-filter-type filter)
2252 (elmo-date-get-description
2253 (elmo-date-get-datevec
2254 (elmo-filter-value filter)))))
2256 (when (> length elmo-display-progress-threshold)
2257 (setq total (+ total (car (car set-list))))
2258 (elmo-display-progress
2259 'elmo-imap4-search "Searching..."
2260 (/ (* total 100) length)))
2261 (setq set-list (cdr set-list)
2262 end (null set-list)))
2266 (if (eq (length (elmo-filter-value filter)) 0)
2267 (setq charset 'us-ascii)
2268 (elmo-imap4-detect-search-charset
2269 (elmo-filter-value filter)))
2270 set-list (elmo-imap4-make-number-set-list
2272 elmo-imap4-number-set-chop-length)
2278 (elmo-imap4-response-value
2279 (elmo-imap4-send-command-wait
2282 (if elmo-imap4-use-uid "uid ")
2286 (symbol-name charset))
2290 (if elmo-imap4-use-uid "uid ")
2291 (cdr (car set-list))
2294 (if (eq (elmo-filter-type filter)
2299 (elmo-filter-key filter)
2303 (elmo-filter-key filter))
2305 (encode-mime-charset-string
2306 (elmo-filter-value filter) charset))))
2308 (when (> length elmo-display-progress-threshold)
2309 (setq total (+ total (car (car set-list))))
2310 (elmo-display-progress
2311 'elmo-imap4-search "Searching..."
2312 (/ (* total 100) length)))
2313 (setq set-list (cdr set-list)
2314 end (null set-list)))
2317 (defun elmo-imap4-search-internal (folder session condition from-msgs)
2320 ((vectorp condition)
2321 (setq result (elmo-imap4-search-internal-primitive
2322 folder session condition from-msgs)))
2323 ((eq (car condition) 'and)
2324 (setq result (elmo-imap4-search-internal folder session (nth 1 condition)
2326 result (elmo-list-filter result
2327 (elmo-imap4-search-internal
2328 folder session (nth 2 condition)
2330 ((eq (car condition) 'or)
2331 (setq result (elmo-imap4-search-internal
2332 folder session (nth 1 condition) from-msgs)
2333 result (elmo-uniq-list
2335 (elmo-imap4-search-internal
2336 folder session (nth 2 condition) from-msgs)))
2337 result (sort result '<))))))
2339 (luna-define-method elmo-folder-search :around ((folder elmo-imap4-folder)
2340 condition &optional numbers)
2341 (if (elmo-folder-plugged-p folder)
2343 (let ((session (elmo-imap4-get-session folder)))
2344 (elmo-imap4-session-select-mailbox
2346 (elmo-imap4-folder-mailbox-internal folder))
2347 (elmo-imap4-search-internal folder session condition numbers)))
2348 (luna-call-next-method)))
2350 (luna-define-method elmo-folder-msgdb-create-plugged
2351 ((folder elmo-imap4-folder) numbers flag-table)
2353 (let ((session (elmo-imap4-get-session folder))
2356 '("Subject" "From" "To" "Cc" "Date"
2357 "Message-Id" "References" "In-Reply-To")
2358 elmo-msgdb-extra-fields))
2360 (length (length numbers))
2361 print-length print-depth
2363 (setq rfc2060 (memq 'imap4rev1
2364 (elmo-imap4-session-capability-internal
2366 (message "Getting overview...")
2367 (elmo-imap4-session-select-mailbox
2368 session (elmo-imap4-folder-mailbox-internal folder))
2369 (setq set-list (elmo-imap4-make-number-set-list
2371 elmo-imap4-overview-fetch-chop-length))
2373 (with-current-buffer (elmo-network-session-buffer session)
2374 (setq elmo-imap4-current-msgdb (elmo-make-msgdb)
2375 elmo-imap4-seen-messages nil
2376 elmo-imap4-fetch-callback 'elmo-imap4-fetch-callback-1
2377 elmo-imap4-fetch-callback-data (cons flag-table folder))
2379 (elmo-imap4-send-command-wait
2381 ;; get overview entity from IMAP4
2382 (format "%sfetch %s (%s rfc822.size flags)"
2383 (if elmo-imap4-use-uid "uid " "")
2384 (cdr (car set-list))
2386 (format "body.peek[header.fields %s]" headers)
2387 (format "%s" headers))))
2388 (when (> length elmo-display-progress-threshold)
2389 (setq total (+ total (car (car set-list))))
2390 (elmo-display-progress
2391 'elmo-imap4-msgdb-create "Getting overview..."
2392 (/ (* total 100) length)))
2393 (setq set-list (cdr set-list)))
2394 (message "Getting overview...done")
2395 (when elmo-imap4-seen-messages
2396 (elmo-imap4-set-flag folder elmo-imap4-seen-messages "\\Seen"))
2397 ;; cannot setup the global flag while retrieval.
2398 (dolist (number (elmo-msgdb-list-messages elmo-imap4-current-msgdb))
2399 (elmo-global-flags-set (elmo-msgdb-flags elmo-imap4-current-msgdb
2402 (elmo-message-entity-field
2403 (elmo-msgdb-message-entity
2404 elmo-imap4-current-msgdb number)
2406 elmo-imap4-current-msgdb))))
2408 (luna-define-method elmo-folder-set-flag-plugged ((folder elmo-imap4-folder)
2410 (let ((spec (cdr (assq flag elmo-imap4-flag-specs))))
2411 (elmo-imap4-set-flag folder numbers (or (car spec)
2412 (capitalize (symbol-name flag)))
2415 (luna-define-method elmo-folder-unset-flag-plugged ((folder elmo-imap4-folder)
2417 (let ((spec (cdr (assq flag elmo-imap4-flag-specs))))
2418 (elmo-imap4-set-flag folder numbers (or (car spec)
2419 (capitalize (symbol-name flag)))
2420 (not (nth 1 spec)))))
2422 (luna-define-method elmo-message-use-cache-p ((folder elmo-imap4-folder)
2424 elmo-imap4-use-cache)
2426 (luna-define-method elmo-folder-message-appendable-p ((folder elmo-imap4-folder))
2427 (if (elmo-folder-plugged-p folder)
2428 (not (elmo-imap4-session-read-only-internal
2429 (elmo-imap4-get-session folder)))
2430 elmo-enable-disconnected-operation)) ; offline refile.
2432 (luna-define-method elmo-folder-check-plugged ((folder elmo-imap4-folder))
2433 (let ((session (elmo-imap4-get-session folder 'if-exists)))
2436 (elmo-imap4-session-current-mailbox-internal session)
2437 (elmo-imap4-folder-mailbox-internal folder))
2438 (if elmo-imap4-use-select-to-update-status
2439 (elmo-imap4-session-select-mailbox
2441 (elmo-imap4-folder-mailbox-internal folder)
2443 (elmo-imap4-session-check session))))))
2445 (defsubst elmo-imap4-folder-diff-plugged (folder)
2446 (let ((session (elmo-imap4-get-session folder))
2447 messages new unread response killed uidnext)
2448 ;;; (elmo-imap4-commit spec)
2449 (with-current-buffer (elmo-network-session-buffer session)
2450 (setq elmo-imap4-status-callback nil)
2451 (setq elmo-imap4-status-callback-data nil))
2452 (if elmo-imap4-use-select-to-update-status
2453 (elmo-imap4-session-select-mailbox
2455 (elmo-imap4-folder-mailbox-internal folder)))
2457 (elmo-imap4-send-command-wait session
2461 (elmo-imap4-folder-mailbox-internal
2463 " (recent unseen messages uidnext)")))
2464 (setq response (elmo-imap4-response-value response 'status))
2465 (setq messages (elmo-imap4-response-value response 'messages))
2466 (setq uidnext (elmo-imap4-response-value response 'uidnext))
2467 (setq killed (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder)))
2470 (when (and (consp (car killed))
2471 (eq (car (car killed)) 1))
2472 (setq messages (- uidnext (cdr (car killed)) 1)))
2473 (setq messages (- messages
2474 (elmo-msgdb-killed-list-length (cdr killed)))))
2475 (setq new (elmo-imap4-response-value response 'recent)
2476 unread (elmo-imap4-response-value response 'unseen))
2477 (if (< unread new) (setq new unread))
2478 (list new unread messages)))
2480 (luna-define-method elmo-folder-diff-plugged ((folder elmo-imap4-folder))
2481 (elmo-imap4-folder-diff-plugged folder))
2483 (luna-define-method elmo-folder-diff-async ((folder elmo-imap4-folder))
2484 (setq elmo-imap4-server-diff-async-callback
2485 elmo-folder-diff-async-callback)
2486 (setq elmo-imap4-server-diff-async-callback-data
2487 elmo-folder-diff-async-callback-data)
2488 (elmo-imap4-server-diff-async folder))
2490 (luna-define-method elmo-folder-open :around ((folder elmo-imap4-folder)
2491 &optional load-msgdb)
2492 (if (elmo-folder-plugged-p folder)
2493 (let (session mailbox msgdb result response tag)
2496 (setq session (elmo-imap4-get-session folder)
2497 mailbox (elmo-imap4-folder-mailbox-internal folder)
2498 tag (elmo-imap4-send-command session
2502 (message "Selecting %s..."
2503 (elmo-folder-name-internal folder))
2505 (setq msgdb (elmo-folder-msgdb-load folder 'silent)))
2506 (elmo-folder-set-killed-list-internal
2508 (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder)))
2509 (if (setq result (elmo-imap4-response-ok-p
2511 (elmo-imap4-read-response session tag))))
2513 (elmo-imap4-session-set-current-mailbox-internal
2515 (elmo-imap4-session-set-read-only-internal
2517 (nth 1 (assq 'read-only (assq 'ok response))))
2518 (elmo-imap4-session-set-flags-internal
2520 (nth 1 (or (assq 'permanentflags response)
2521 (assq 'flags response)))))
2522 (elmo-imap4-session-set-current-mailbox-internal session nil)
2523 (if (elmo-imap4-response-bye-p response)
2524 (elmo-imap4-process-bye session)
2526 (or (elmo-imap4-response-error-text response)
2527 (format "Select %s failed" mailbox)))))
2528 (message "Selecting %s...done"
2529 (elmo-folder-name-internal folder))
2530 (elmo-folder-set-msgdb-internal
2533 (if (elmo-imap4-response-ok-p response)
2534 (elmo-imap4-session-set-current-mailbox-internal
2537 (elmo-imap4-session-set-current-mailbox-internal
2540 (if (elmo-imap4-response-ok-p response)
2541 (elmo-imap4-session-set-current-mailbox-internal
2544 (elmo-imap4-session-set-current-mailbox-internal
2546 (luna-call-next-method)))
2548 ;; elmo-folder-open-internal: do nothing.
2550 (luna-define-method elmo-find-fetch-strategy ((folder elmo-imap4-folder) number
2554 (let ((entity (elmo-message-entity folder number)))
2556 (elmo-make-fetch-strategy 'entire)
2557 (let* ((size (elmo-message-entity-field entity 'size))
2558 (message-id (elmo-message-entity-field entity 'message-id))
2559 (cache-file (elmo-file-cache-get message-id))
2560 (use-cache (and (not ignore-cache)
2561 (elmo-message-use-cache-p folder number)
2562 (if require-entireness
2563 (eq (elmo-file-cache-status cache-file)
2565 (elmo-file-cache-status cache-file)))))
2566 (elmo-make-fetch-strategy
2568 (elmo-file-cache-status cache-file)
2569 (if (and (not require-entireness)
2570 elmo-message-fetch-threshold
2572 (>= size elmo-message-fetch-threshold)
2573 (or (not elmo-message-fetch-confirm)
2577 "Fetch entire message at once? (%dbytes)"
2583 (elmo-message-use-cache-p folder number)
2584 (elmo-file-cache-path cache-file))))))
2586 (luna-define-method elmo-folder-create-plugged ((folder elmo-imap4-folder))
2587 (elmo-imap4-send-command-wait
2588 (elmo-imap4-get-session folder)
2591 (elmo-imap4-folder-mailbox-internal folder)))))
2593 (defun elmo-imap4-flags-to-imap (flags)
2594 "Convert FLAGS to the IMAP flag string."
2595 (let ((imap-flag (if (not (memq 'unread flags)) "\\Seen")))
2596 (dolist (flag flags)
2597 (unless (memq flag '(new read unread cached))
2601 (or (car (cdr (assq flag elmo-imap4-flag-specs)))
2602 (capitalize (symbol-name flag)))))))
2605 (luna-define-method elmo-folder-append-buffer
2606 ((folder elmo-imap4-folder) &optional flags number)
2607 (if (elmo-folder-plugged-p folder)
2608 (let ((session (elmo-imap4-get-session folder))
2610 (elmo-imap4-session-select-mailbox session
2611 (elmo-imap4-folder-mailbox-internal
2613 (setq send-buffer (elmo-imap4-setup-send-buffer))
2616 (elmo-imap4-send-command-wait
2620 (elmo-imap4-mailbox (elmo-imap4-folder-mailbox-internal
2622 (if (and flags (elmo-folder-use-flag-p folder))
2623 (concat " (" (elmo-imap4-flags-to-imap flags) ") ")
2625 (elmo-imap4-buffer-literal send-buffer))))
2626 (kill-buffer send-buffer))
2628 (elmo-folder-preserve-flags
2629 folder (elmo-msgdb-get-message-id-from-buffer) flags))
2632 (if elmo-enable-disconnected-operation
2633 (elmo-folder-append-buffer-dop folder flags number)
2634 (error "Unplugged"))))
2637 (defmacro elmo-imap4-identical-system-p (folder1 folder2)
2638 "Return t if FOLDER1 and FOLDER2 are in the same IMAP4 system."
2639 (` (and (string= (elmo-net-folder-server-internal (, folder1))
2640 (elmo-net-folder-server-internal (, folder2)))
2641 (eq (elmo-net-folder-port-internal (, folder1))
2642 (elmo-net-folder-port-internal (, folder2)))
2643 (string= (elmo-net-folder-user-internal (, folder1))
2644 (elmo-net-folder-user-internal (, folder2)))))))
2646 (luna-define-method elmo-folder-next-message-number-plugged
2647 ((folder elmo-imap4-folder))
2648 (let ((session (elmo-imap4-get-session folder))
2649 messages new unread response killed uidnext)
2650 (with-current-buffer (elmo-network-session-buffer session)
2651 (setq elmo-imap4-status-callback nil)
2652 (setq elmo-imap4-status-callback-data nil))
2653 (if elmo-imap4-use-select-to-update-status
2654 (elmo-imap4-session-select-mailbox
2656 (elmo-imap4-folder-mailbox-internal folder)))
2658 (elmo-imap4-send-command-wait session
2662 (elmo-imap4-folder-mailbox-internal
2665 response (elmo-imap4-response-value response 'status))
2666 (elmo-imap4-response-value response 'uidnext)))
2668 (luna-define-method elmo-folder-append-messages :around
2669 ((folder elmo-imap4-folder) src-folder numbers &optional same-number)
2670 (if (and (eq (elmo-folder-type-internal src-folder) 'imap4)
2671 (elmo-imap4-identical-system-p folder src-folder)
2672 (elmo-folder-plugged-p folder))
2675 (elmo-imap4-copy-messages src-folder folder numbers)
2676 (elmo-progress-notify 'elmo-folder-move-messages (length numbers)))
2677 (luna-call-next-method)))
2679 (luna-define-method elmo-message-deletable-p ((folder elmo-imap4-folder)
2681 (if (elmo-folder-plugged-p folder)
2682 (not (elmo-imap4-session-read-only-internal
2683 (elmo-imap4-get-session folder)))
2684 elmo-enable-disconnected-operation)) ; offline refile.
2686 ;(luna-define-method elmo-message-fetch-unplugged
2687 ; ((folder elmo-imap4-folder)
2688 ; number strategy &optional section outbuf unseen)
2689 ; (error "%d%s is not cached." number (if section
2690 ; (format "(%s)" section)
2693 (defsubst elmo-imap4-message-fetch (folder number strategy
2694 section outbuf unseen)
2695 (let ((session (elmo-imap4-get-session folder))
2697 (elmo-imap4-session-select-mailbox session
2698 (elmo-imap4-folder-mailbox-internal
2700 (with-current-buffer (elmo-network-session-buffer session)
2701 (setq elmo-imap4-fetch-callback nil)
2702 (setq elmo-imap4-fetch-callback-data nil))
2703 (unless elmo-inhibit-display-retrieval-progress
2704 (setq elmo-imap4-display-literal-progress t))
2707 (elmo-imap4-send-command-wait session
2709 (if elmo-imap4-use-uid
2710 "uid fetch %s body%s[%s]"
2711 "fetch %s body%s[%s]")
2713 (if unseen ".peek" "")
2716 (setq elmo-imap4-display-literal-progress nil))
2717 (unless elmo-inhibit-display-retrieval-progress
2718 (elmo-display-progress 'elmo-imap4-display-literal-progress
2719 "Retrieving..." 100) ; remove progress bar.
2720 (message "Retrieving...done"))
2721 (if (setq response (elmo-imap4-response-bodydetail-text
2722 (elmo-imap4-response-value-all
2724 (with-current-buffer outbuf
2727 (elmo-delete-cr-buffer)
2730 (luna-define-method elmo-message-fetch-plugged ((folder elmo-imap4-folder)
2734 (elmo-imap4-message-fetch folder number strategy section outbuf unseen))
2736 (luna-define-method elmo-message-fetch-field ((folder elmo-imap4-folder)
2738 (let ((session (elmo-imap4-get-session folder)))
2739 (elmo-imap4-session-select-mailbox session
2740 (elmo-imap4-folder-mailbox-internal
2742 (with-current-buffer (elmo-network-session-buffer session)
2743 (setq elmo-imap4-fetch-callback nil)
2744 (setq elmo-imap4-fetch-callback-data nil))
2747 (elmo-imap4-response-bodydetail-text
2748 (elmo-imap4-response-value
2749 (elmo-imap4-send-command-wait session
2751 (if elmo-imap4-use-uid
2754 "fetch %s (body.peek[header.fields (%s)])"
2757 (elmo-delete-cr-buffer)
2758 (goto-char (point-min))
2759 (std11-field-body (symbol-name field)))))
2761 (luna-define-method elmo-folder-search-requires-msgdb-p ((folder
2766 (autoload 'elmo-global-flags-set "elmo-flag")
2767 (autoload 'elmo-get-global-flags "elmo-flag")
2770 (product-provide (provide 'elmo-imap4) (require 'elmo-version))
2772 ;;; elmo-imap4.el ends here